Aged tequila comes in 3 key varieties. Rested tequila, also referred to as Reposado Tequila, aged tequila also called Añejo tequila and longer aged tequila also called Extra Anejo Tequila. White tequila, also called silver tequila and platinum tequila can actually also be matured in wood storage containers, preferably oak casks, yet limited to a maximum of 8 weeks. According to present guidelines... more.